各位好!
hadoop集群开启了Kerberos安全认证,以 Flink on Yarn 的Per-job模式提交任务。 只要是超过七天之后HDFS_DELEGATION_TOKEN自动过期, checkpoint执行不成功, 有遇到这种问题的?
2019-12-02 00:00:00.283 ERROR org.apache.flink.yarn.YarnResourceManager - Could not start TaskManager in container container_e39_1563434037485_0606_01_552751.
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): token (token for BDATA_UME_ADM: HDFS_DELEGATION_TOKEN owner=
[hidden email], renewer=yarn, realUser=, issueDate=1574414126899, maxDate=1575018926899, sequenceNumber=800, masterKeyId=225) can't be found in cache